Update for QNX.

src/backend/port/qnx4/ipc.h

@@ -0,0 +1,30 @@
+/*-------------------------------------------------------------------------
+ *
+ * ipc.h
+ *	  System V IPC Emulation
+ *
+ * Copyright (c) 1999, repas AEG Automation GmbH
+ *
+ *
+ * IDENTIFICATION
+ *	  $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/ipc.h,v 1.1 1999/12/16 16:52:52 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef	_SYS_IPC_H
+#define	_SYS_IPC_H
+
+/* Common IPC definitions. */
+/* Mode bits. */
+#define IPC_CREAT	0001000		/* create entry if key doesn't exist */
+#define IPC_EXCL 	0002000		/* fail if key exists */
+#define IPC_NOWAIT 	0004000		/* error if request must wait */
+
+/* Keys. */
+#define IPC_PRIVATE	(key_t)0        /* private key */
+
+/* Control Commands. */
+#define IPC_RMID	0		/* remove identifier */
+
+#endif	/* _SYS_IPC_H */